On Mon, 18 May 2026 17:45:20 GMT, Volkan Yazici <[email protected]> wrote:

>> Per [RFC 6066 "3. Server Name Indication"], disallow IP literals in 
>> `SNIHostName::new`.
>> 
>> While the following two call-sites could be simplified by removing IP 
>> literal checks, I've refrained from doing so because delegating some of the 
>> checks to an exception catching mechanism would impact the performance:
>> 
>>     sun.security.ssl.Utilities::rawToSNIHostName
>>     sun.net.www.protocol.https.HttpsClient::afterConnect
>> 
>> [RFC 6066 "3. Server Name Indication"]: 
>> https://www.rfc-editor.org/rfc/rfc6066.html#page-6
>> 
>> ---------
>> - [X] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> Volkan Yazici has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Remove `@apiNote` for `ofHostName`

src/java.base/share/classes/javax/net/ssl/SNIHostName.java line 321:

> 319:      * <ul>
> 320:      * <li>{@code "example.com".getBytes(US_ASCII)}
> 321:      * <li>{@code "\u00ebxample.com".getBytes(UTF_8)} &mdash; 
> User-friendly IDN

Java source code is in UTF-8, so we can just use `ëxample.com` here and 
everywhere else in this file.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/30747#discussion_r3261186952

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